This week on "Sunday Morning" (June 12)

Host: Jane Pauley. 

COVER STORY: Watergate at 50: The political scandal that changed WashingtonFifty years after the break-in at the Democratic National Committee headquarters at Washington's Watergate complex, we are still piecing together the story of a crime, and a coverup, that brought down a presidency. CBS News' Robert Costa talks with journalist Garrett Graff, author of "Watergate: A New History," about what we are still learning of a political tragedy, and in what ways the unfolding scandal has shaped Washington today. 

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